[mastodon-client] Replace koa-multer with koa-body

.pnp.cjs

@@ -14389,6 +14389,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/cbor", "npm:6.0.0"],\
             ["@types/escape-regexp", "npm:0.0.1"],\
             ["@types/fluent-ffmpeg", "npm:2.1.21"],\
+            ["@types/formidable", "npm:2.0.6"],\
             ["@types/js-yaml", "npm:4.0.5"],\
             ["@types/jsdom", "npm:21.1.1"],\
             ["@types/jsonld", "npm:1.5.9"],\

packages/backend/package.json

@@ -21,7 +21,8 @@
 	},
 	"optionalDependencies": {
 		"@swc/core-android-arm64": "1.3.11",
-		"@tensorflow/tfjs-node": "3.21.1"
+		"@tensorflow/tfjs-node": "3.21.1",
+		"@types/formidable": "^2.0.5"
 	},
 	"dependencies": {
 		"@bull-board/api": "5.6.0",

packages/backend/src/prelude/array.ts

@@ -144,3 +144,7 @@ export function toArray<T>(x: T | T[] | undefined): T[] {
 export function toSingle<T>(x: T | T[] | undefined): T | undefined {
 	return Array.isArray(x) ? x[0] : x;
 }
+
+export function toSingleLast<T>(x: T | T[] | undefined): T | undefined {
+	return Array.isArray(x) ? x.at(-1) : x;
+}

packages/backend/src/server/api/index.ts

@@ -43,7 +43,6 @@ app.use(async (ctx, next) => {
 // Init router
 const router = new Router();
 const mastoRouter = new Router();
-const mastoFileRouter = new Router();
 const errorRouter = new Router();
 
 // Init multer instance
@@ -66,7 +65,7 @@ router.use(
 	}),
 );
 
-setupMastodonApi(mastoRouter, mastoFileRouter, upload);
+setupMastodonApi(mastoRouter);
 
 /**
  * Register endpoint handlers
@@ -147,7 +146,6 @@ errorRouter.all("(.*)", async (ctx) => {
 });
 
 // Register router
-app.use(mastoFileRouter.routes());
 app.use(mastoRouter.routes());
 app.use(mastoRouter.allowedMethods());
 app.use(router.routes());

packages/backend/src/server/api/mastodon/endpoints/media.ts

@@ -1,12 +1,13 @@
 import Router from "@koa/router";
 import { convertId, IdType } from "@/misc/convert-id.js";
 import { convertAttachmentId } from "@/server/api/mastodon/converters.js";
-import multer from "@koa/multer";
 import authenticate from "@/server/api/authenticate.js";
 import { MediaHelpers } from "@/server/api/mastodon/helpers/media.js";
 import { FileConverter } from "@/server/api/mastodon/converters/file.js";
+import { Files } from "formidable";
+import { toSingleLast } from "@/prelude/array.js";
 
-export function setupEndpointsMedia(router: Router, fileRouter: Router, upload: multer.Instance): void {
+export function setupEndpointsMedia(router: Router): void {
     router.get<{ Params: { id: string } }>("/v1/media/:id", async (ctx) => {
         try {
             const auth = await authenticate(ctx.headers.authorization, null);
@@ -63,7 +64,7 @@ export function setupEndpointsMedia(router: Router, fileRouter: Router, upload:
         }
     });
 
-    fileRouter.post(["/v2/media", "/v1/media"], upload.single("file"), async (ctx) => {
+    router.post(["/v2/media", "/v1/media"], async (ctx) => {
         try {
             const auth = await authenticate(ctx.headers.authorization, null);
             const user = auth[0] ?? null;
@@ -73,7 +74,9 @@ export function setupEndpointsMedia(router: Router, fileRouter: Router, upload:
                 return;
             }
 
-            const file = await ctx.file;
+            //FIXME: why do we have to cast this to any first?
+            const files = (ctx.request as any).files as Files;
+            const file = toSingleLast(files['file']);
             if (!file) {
                 ctx.body = {error: "No image"};
                 ctx.status = 400;

packages/backend/src/server/api/mastodon/helpers/media.ts

@@ -1,16 +1,16 @@
 import { addFile } from "@/services/drive/add-file.js";
 import { ILocalUser } from "@/models/entities/user.js";
-import multer from "@koa/multer";
 import { DriveFiles } from "@/models/index.js";
 import { Packed } from "@/misc/schema.js";
 import { DriveFile } from "@/models/entities/drive-file.js";
+import { File } from "formidable";
 
 export class MediaHelpers {
-    public static async uploadMedia(user: ILocalUser, file: multer.File, body: any): Promise<Packed<"DriveFile">> {
+    public static async uploadMedia(user: ILocalUser, file: File, body: any): Promise<Packed<"DriveFile">> {
         return await addFile({
             user: user,
-            path: file.path,
-            name: file.originalname !== null && file.originalname !== 'file' ? file.originalname : undefined,
+            path: file.filepath,
+            name: file.originalFilename !== null && file.originalFilename !== 'file' ? file.originalFilename : undefined,
             comment: body?.description ?? undefined,
             sensitive: false, //FIXME: this needs to be updated on from composing a post with the media attached
         })

packages/backend/src/server/api/mastodon/index.ts

@@ -9,10 +9,9 @@ import { setupEndpointsSearch } from "./endpoints/search.js";
 import { setupEndpointsMedia } from "@/server/api/mastodon/endpoints/media.js";
 import { setupEndpointsMisc } from "@/server/api/mastodon/endpoints/misc.js";
 import { HttpMethodEnum, koaBody } from "koa-body";
-import multer from "@koa/multer";
 import { setupEndpointsList } from "@/server/api/mastodon/endpoints/list.js";
 
-export function setupMastodonApi(router: Router, fileRouter: Router, upload: multer.Instance): void {
+export function setupMastodonApi(router: Router): void {
     router.use(
         koaBody({
             multipart: true,
@@ -39,7 +38,7 @@ export function setupMastodonApi(router: Router, fileRouter: Router, upload: mul
     setupEndpointsTimeline(router);
     setupEndpointsNotifications(router);
     setupEndpointsSearch(router);
-    setupEndpointsMedia(router, fileRouter, upload);
+    setupEndpointsMedia(router);
     setupEndpointsList(router);
     setupEndpointsMisc(router);
 }

yarn.lock

@@ -5404,6 +5404,7 @@ __metadata:
     "@types/cbor": 6.0.0
     "@types/escape-regexp": 0.0.1
     "@types/fluent-ffmpeg": 2.1.21
+    "@types/formidable": ^2.0.5
     "@types/js-yaml": 4.0.5
     "@types/jsdom": 21.1.1
     "@types/jsonld": 1.5.9
@@ -5562,6 +5563,8 @@ __metadata:
       optional: true
     "@tensorflow/tfjs-node":
       optional: true
+    "@types/formidable":
+      optional: true
   languageName: unknown
   linkType: soft